From a4924de5d5910ed6fdf59d87e771be39165dace5 Mon Sep 17 00:00:00 2001
From: Mark Jaquith <markjaquith@git.wordpress.org>
Date: Tue, 4 Sep 2007 02:14:34 +0000
Subject: [PATCH] Clean up Jerome's Keywords importer

git-svn-id: https://develop.svn.wordpress.org/trunk@6028 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/import/jkw.php | 363 +++++++++++++++++-----------------------
 1 file changed, 152 insertions(+), 211 deletions(-)

diff --git a/wp-admin/import/jkw.php b/wp-admin/import/jkw.php
index fddfd62476..9f7b48eef8 100644
--- a/wp-admin/import/jkw.php
+++ b/wp-admin/import/jkw.php
@@ -1,237 +1,178 @@
-<?php
+<?php
 
-class JeromesKeyword_Import {
+class JeromesKeyword_Import {
 
-	function header()  {
-		echo '<div class="wrap">';
-		echo '<h2>'.__('Import Jerome&#8217;s Keywords').'</h2>';
-		echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'<br /><br /></p>';
-	}
+	function header() {
+		echo '<div class="wrap">';
+		echo '<h2>'.__('Import Jerome&#8217;s Keywords').'</h2>';
+		echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'<br /><br /></p>';
+	}
 
-	function footer() {
-		echo '</div>';
-	}
+	function footer() {
+		echo '</div>';
+	}
 
-	function greet() {
-		echo '<div class="narrow">';
-		echo '<p>'.__('Howdy! This imports tags from an existing Jerome&#8217;s Keywords installation into this blog using the new WordPress native tagging structure.').'</p>';
-		echo '<p>'.__('This is suitable for Jerome&#8217;s Keywords version 1.x and 2.0a.').'</p>';
-		echo '<p><strong>'.__('All existing Jerome&#8217;s Keywords will be removed after import.').'</strong></p>';
-		echo '<p><strong>'.__('Don&#8217;t be stupid - backup your database before proceeding!').'</strong></p>';
-		echo '<form action="admin.php?import=jkw&amp;step=1" method="post">';
-		wp_nonce_field('import-jkw');
-		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Version 1.x &raquo;').'" /></p>';
-		echo '</form>';
-		echo '<form action="admin.php?import=jkw&amp;step=3" method="post">';
-		wp_nonce_field('import-jkw');
-		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Version 2.0a &raquo;').'" /></p>';
-		echo '</form>';
-		echo '</div>';
-	}
+	function greet() {
+		echo '<div class="narrow">';
+		echo '<p>'.__('Howdy! This imports tags from an existing Jerome&#8217;s Keywords installation into this blog using the new WordPress native tagging structure.').'</p>';
+		echo '<p>'.__('This is suitable for Jerome&#8217;s Keywords version 1.x and 2.0a.').'</p>';
+		echo '<p><strong>'.__('All existing Jerome&#8217;s Keywords will be removed after import.').'</strong></p>';
+		echo '<p><strong>'.__('Don&#8217;t be stupid - backup your database before proceeding!').'</strong></p>';
+		echo '<form action="admin.php?import=jkw&amp;step=1" method="post">';
+		wp_nonce_field('import-jkw');
+		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Version 1.x &raquo;').'" /></p>';
+		echo '</form>';
+		echo '<form action="admin.php?import=jkw&amp;step=3" method="post">';
+		wp_nonce_field('import-jkw');
+		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Version 2.0a &raquo;').'" /></p>';
+		echo '</form>';
+		echo '</div>';
+	}
 
+	function dispatch() {
+		if ( empty($_GET['step']) )
+			$step = 0;
+		else
+			$step = abs(intval($_GET['step']));
 
-	function dispatch () {
-		if ( empty( $_GET['step'] ) ) {
-			$step = 0;
-		} else {
-			$step = (int) $_GET['step'];
-		}
+		// load the header
+		$this->header();
 
-		// load the header
-		$this->header();
+		switch ( $step ) {
+			case 0 :
+				$this->greet();
+				break;
+			case 1 :
+				check_admin_referer('import-jkw');
+				$this->check_V1_post_keyword( true );
+				break;
+			case 2 :
+				check_admin_referer('import-jkw');
+				$this->check_V1_post_keyword( false );
+				break;
+			case 3 :
+				check_admin_referer('import-jkw');
+				$this->check_V2_post_keyword( true );
+				break;
+			case 4 :
+				check_admin_referer('import-jkw');
+				$this->check_V2_post_keyword( false );
+				break;
+			case 5:
+				check_admin_referer('import-jkw');
+				$this->cleanup_V2_import();
+				break;
+			case 6:
+				$this->done();
+				break;
+		}
 
-		switch ( $step ) {
-			case 0 :
-				$this->greet();
-				break;
-			case 1 :
-				check_admin_referer('import-jkw');
-				$this->check_V1_post_keyword( true );
-				break;
-			case 2 :
-				check_admin_referer('import-jkw');
-				$this->check_V1_post_keyword( false );
-				break;
-			case 3 :
-				check_admin_referer('import-jkw');
-				$this->check_V2_post_keyword( true );
-				break;
-			case 4 :
-				check_admin_referer('import-jkw');
-				$this->check_V2_post_keyword( false );
-				break;
-			case 5:
-				check_admin_referer('import-jkw');
-				$this->cleanup_V2_import();
-				break;
-			case 6:
-				$this->done();
-				break;
-		}
+		// load the footer
+		$this->footer();
+	}
 
-		// load the footer
-		$this->footer();
-	}
+	function check_V1_post_keyword($precheck = true) {
+		global $wpdb;
 
+		echo '<div class="narrow">';
+		echo '<p><h3>'.__('Reading Jerome&#8217;s Keywords Tags&#8230;').'</h3></p>';
 
-	function check_V1_post_keyword ( $precheck = true ) {
-		global $wpdb;
+		// import Jerome's Keywords tags 
+		$metakeys = $wpdb->get_results("SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'keywords'");
+		if ( !is_array($metakeys)) {
+			echo '<p>' . __('No Tags Found!') . '</p>';
+			return false;
+		} else {
+			$count = count($metakeys);
+			echo '<p>' . sprintf( __('Done! <strong>%s</strong> posts with tags were read.'), $count ) . '<br /></p>';
+			echo '<ul>';
+			foreach ( $metakeys as $post_meta ) {
+				if ( $post_meta->meta_value != '' ) {
+					$post_keys = explode(',', $post_meta->meta_value);
+					foreach ( $post_keys as $keyword ) {
+						$keyword = addslashes(trim($keyword));
+						if ( '' != $keyword ) {
+							echo '<li>' . $post_meta->post_id . '&nbsp;-&nbsp;' . $keyword . '</li>';
+							if ( !$precheck )
+								wp_add_post_tags($post_meta->post_id, $keyword);
+						}
+					}
+				}
+				if ( !$precheck )
+					delete_post_meta($post_meta->post_id, 'keywords');
+			}
+			echo '</ul>';
+		}
 
-		echo '<div class="narrow">';
-		echo '<p><h3>'.__('Reading Jerome&#8217;s Keywords Tags&#8230;').'</h3></p>';
+		echo '<form action="admin.php?import=jkw&amp;step='.($precheck? 2:6).'" method="post">';
+		wp_nonce_field('import-jkw');
+		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next &raquo;').'" /></p>';
+		echo '</form>';
+		echo '</div>';
+	}
 
-		// import Jerome's Keywords tags 
-		$qry = "SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'keywords'";
-		$metakeys = $wpdb->get_results($qry);
-		if ( !is_array($metakeys)) {
-			echo '<p>' . __('No Tags Found!') . '</p>';
-			return false;
-		} else {
-			$count = count($metakeys);
-			echo '<p>' . sprintf( __('Done! <strong>%s</strong> posts with tags were read.'), $count ) . '<br /></p>';
+	function check_V2_post_keyword($precheck = true) {
+		global $wpdb;
 
-			echo '<ul>';
+		echo '<div class="narrow">';
+		echo '<p><h3>'.__('Reading Jerome&#8217;s Keywords Tags&#8230;').'</h3></p>';
 
-			foreach ($metakeys as $post_meta) {
-	                if ($post_meta->meta_value != '') {
-	                    $post_keys = explode(',', $post_meta->meta_value);
-	                    foreach($post_keys as $keyword) {
-	                        $keyword = addslashes(trim($keyword));
-	                        if ($keyword != ''){
-	                            echo '<li>' . $post_meta->post_id . '&nbsp;-&nbsp;' . $keyword . '</li>';
-	                            if( !$precheck ){
-	                                wp_add_post_tags($post_meta->post_id, $keyword);
-	                            }
-	                        }
-	                    }
-	                }
-	                if( !$precheck ){
-	                    delete_post_meta($post_meta->post_id, 'keywords');
-	                }
-			}
+		// import Jerome's Keywords tags 
+		$tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1);
+		$metakeys = $wpdb->get_results("SELECT post_id, tag_name FROM $tablename");
+		if ( !is_array($metakeys) ) {
+			echo '<p>' . __('No Tags Found!') . '</p>';
+			return false;
+		} else {
+			$count = count($metakeys);
+			echo '<p>' . sprintf( __('Done! <strong>%s</strong> tags were read.'), $count ) . '<br /></p>';
+			echo '<ul>';
+			foreach ( $metakeys as $post_meta ) {
+				$keyword = addslashes(trim($post_meta->tag_name));
+				if ( $keyword != '' ) {
+					echo '<li>' . $post_meta->post_id . '&nbsp;-&nbsp;' . $keyword . '</li>';
+					if ( !$precheck )
+						wp_add_post_tags($post_meta->post_id, $keyword);
+				}
+			}
+		echo '</ul>';
+		}
+		echo '<form action="admin.php?import=jkw&amp;step='.($precheck? 4:5).'" method="post">';
+		wp_nonce_field('import-jkw');
+		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next &raquo;').'" /></p>';
+		echo '</form>';
+		echo '</div>';
+	}
 
-		    echo '</ul>';
+	function cleanup_V2_import() {
+		global $wpdb;
 
-		}
+		/* options from V2.0a (jeromes-keywords.php) */
+		$options = array('version', 'keywords_table', 'query_varname', 'template', 'meta_always_include', 'meta_includecats', 'meta_autoheader', 'search_strict', 'use_feed_cats', 'post_linkformat', 'post_tagseparator', 'post_includecats', 'post_notagstext', 'cloud_linkformat', 'cloud_tagseparator', 'cloud_includecats', 'cloud_sortorder', 'cloud_displaymax', 'cloud_displaymin', 'cloud_scalemax', 'cloud_scalemin');
 
-		echo '<form action="admin.php?import=jkw&amp;step='.($precheck? 2:6).'" method="post">';
-		wp_nonce_field('import-jkw');
-		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next &raquo;').'" /></p>';
-		echo '</form>';
-		echo '</div>';
-	}
+		$wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1));
 
+		foreach ( $options as $o )
+			delete_option('jkeywords_' . $o);
 
-	function check_V2_post_keyword ( $precheck = true ) {
-		global $wpdb;
+		$this->done();
+	}
 
-		echo '<div class="narrow">';
-		echo '<p><h3>'.__('Reading Jerome&#8217;s Keywords Tags&#8230;').'</h3></p>';
+	function done() {
+		echo '<div class="narrow">';
+		echo '<p><h3>'.__('Import Complete!').'</h3></p>';
+		echo '</div>';
+	}
 
-	        // import Jerome's Keywords tags 
-	        $tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1);
-	        $qry = "SELECT post_id, tag_name FROM $tablename";
-	        $metakeys = $wpdb->get_results($qry);
-	        if ( !is_array($metakeys)) {
-			echo '<p>' . __('No Tags Found!') . '</p>';
-			return false;	        
-	        }
-	        else {
-	            $count = count($metakeys);
-		    echo '<p>' . sprintf( __('Done! <strong>%s</strong> tags were read.'), $count ) . '<br /></p>';
+	function JeromesKeyword_Import() {
+	}
 
-		    echo '<ul>';
+}
 
-	            foreach($metakeys as $post_meta) {
-	                $keyword = addslashes(trim($post_meta->tag_name));
+// create the import object
+$jkw_import = new JeromesKeyword_Import();
 
-	                if ($keyword != ''){
-	                    echo '<li>' . $post_meta->post_id . '&nbsp;-&nbsp;' . $keyword . '</li>';
-	                    if( !$precheck ){
-	                        wp_add_post_tags($post_meta->post_id, $keyword);
-	                    }
-	                }
-	            }
+// add it to the import page!
+register_importer('jkw', 'Jerome&#8217;s Keywords', __('Import Jerome&#8217;s Keywords into the new native tagging structure.'), array($jkw_import, 'dispatch'));
 
-		    echo '</ul>';
-
-		}
-
-		echo '<form action="admin.php?import=jkw&amp;step='.($precheck? 4:5).'" method="post">';
-		wp_nonce_field('import-jkw');
-		echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next &raquo;').'" /></p>';
-		echo '</form>';
-		echo '</div>';
-	}
-
-
-	function cleanup_V2_import ( ) {
-		global $wpdb;
-
-                /* options from V2.0a (jeromes-keywords.php) */
-                $options = array(
-                    'version'        => '2.0',          // keywords options version
-                    'keywords_table' => 'jkeywords',    // table where keywords/tags are stored
-                    'query_varname'  => 'tag',          // HTTP var name used for tag searches
-                    'template'       => 'keywords.php', // template file to use for displaying tag queries
-
-                    'meta_always_include' => '',        // meta keywords to always include
-                    'meta_includecats' => 'default',    // default' => include cats in meta keywords only for home page
-                                                        // all' => includes cats on every page, none' => never included
-
-                    'meta_autoheader'    => '1',        // automatically output meta keywords in header
-                    'search_strict'      => '1',        // returns only exact tag matches if true
-                    'use_feed_cats'      => '1',        // insert tags into feeds as categories
-
-                    /* post tag options */
-                    'post_linkformat'    => '',         // post tag format (initialized to $link_localsearch)
-                    'post_tagseparator'  => ', ',       // tag separator character(s)
-                    'post_includecats'   => '0',        // include categories in post's tag list
-                    'post_notagstext'    => 'none',     // text to display if no tags found
-
-                    /* tag cloud options */
-                    'cloud_linkformat'   => '',         // post tag format (initialized to $link_tagcloud)
-                    'cloud_tagseparator' => ' ',        // tag separator character(s)
-                    'cloud_includecats'  => '0',        // include categories in tag cloud
-                    'cloud_sortorder'    => 'natural',  // tag sorting: natural, countup/asc, countdown/desc, alpha
-                    'cloud_displaymax'   => '0',        // maximum # of tags to display (all if set to zero)
-                    'cloud_displaymin'   => '0',        // minimum tag count to include in tag cloud
-                    'cloud_scalemax'     => '0',        // maximum value for count scaling (no scaling if zero)
-                    'cloud_scalemin'     => '0'         // minimum value for count scaling
-                    );
-
-	        $tablename = $wpdb->prefix . substr(get_option('jkeywords_keywords_table'), 1, -1);
-
-		$wpdb->query('DROP TABLE IF EXISTS ' . $tablename);
-
-                foreach($options as $optname => $optval) {
-                    delete_option('jkeywords_' . $optname);
-                }
-
-		$this->done();
-	}
-
-
-	function done ( ) {
-		echo '<div class="narrow">';
-		echo '<p><h3>'.__('Import Complete!').'</h3></p>';		
-		echo '</div>';
-	}
-
-
-	function JeromesKeyword_Import ( ) {
-
-		// Nothing.
-
-	}
-
-}
-
-
-// create the import object
-$jkw_import = new JeromesKeyword_Import();
-
-// add it to the import page!
-register_importer('jkw', 'Jerome&#8217;s Keywords', __('Import Jerome&#8217;s Keywords into the new native tagging structure.'), array($jkw_import, 'dispatch'));
-
-?>
+?>